2546512547 has 2 divisors, whose sum is σ = 2546512548. Its totient is φ = 2546512546.

The previous prime is 2546512523. The next prime is 2546512561. The reversal of 2546512547 is 7452156452.

2546512547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2546512547 - 2¹² = 2546508451 is a prime.

It is not a weakly prime, because it can be changed into another prime (2546512567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273256273 + 1273256274.

It is an arithmetic number, because the mean of its divisors is an integer number (1273256274).

Almost surely, 2^2546512547 is an apocalyptic number.

2546512547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546512547 is an equidigital number, since it uses as much as digits as its factorization.

2546512547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336000, while the sum is 41.

The square root of 2546512547 is about 50462.9819471660. The cubic root of 2546512547 is about 1365.5741070998.

Adding to 2546512547 its reverse (7452156452), we get a palindrome (9998668999).

The spelling of 2546512547 in words is "two billion, five hundred forty-six million, five hundred twelve thousand, five hundred forty-seven".